1621985148

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1069}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 4885637120

約数和(自身を除く): 3263651972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 223, 243, 252, 324, 378, 446, 486, 567, 669, 756, 892, 972, 1069, 1134, 1338, 1561, 1701, 2007, 2138, 2268, 2676, 3122, 3207, 3402, 4014, 4276, 4683, 6021, 6244, 6414, 6804, 7483, 8028, 9366, 9621, 12042, 12828, 14049, 14966, 18063, 18732, 19242, 22449, 24084, 28098, 28863, 29932, 36126, 38484, 42147, 44898, 54189, 56196, 57726, 67347, 72252, 84294, 86589, 89796, 108378, 115452, 126441, 134694, 168588, 173178, 202041, 216756, 238387, 252882, 259767, 269388, 346356, 379323, 404082, 476774, 505764, 519534, 606123, 715161, 758646, 808164, 953548, 1039068, 1212246, 1430322, 1517292, 1668709, 1818369, 2145483, 2424492, 2860644, 3337418, 3636738, 4290966, 5006127, 6436449, 6674836, 7273476, 8581932, 10012254, 12872898, 15018381, 19309347, 20024508, 25745796, 30036762, 38618694, 45055143, 57928041, 60073524, 77237388, 90110286, 115856082, 135165429, 180220572, 231712164, 270330858, 405496287, 540661716, 810992574, 1621985148]

約数ペア:

[(1, 1621985148), (2, 810992574), (3, 540661716), (4, 405496287), (6, 270330858), (7, 231712164), (9, 180220572), (12, 135165429), (14, 115856082), (18, 90110286), (21, 77237388), (27, 60073524), (28, 57928041), (36, 45055143), (42, 38618694), (54, 30036762), (63, 25745796), (81, 20024508), (84, 19309347), (108, 15018381), (126, 12872898), (162, 10012254), (189, 8581932), (223, 7273476), (243, 6674836), (252, 6436449), (324, 5006127), (378, 4290966), (446, 3636738), (486, 3337418), (567, 2860644), (669, 2424492), (756, 2145483), (892, 1818369), (972, 1668709), (1069, 1517292), (1134, 1430322), (1338, 1212246), (1561, 1039068), (1701, 953548), (2007, 808164), (2138, 758646), (2268, 715161), (2676, 606123), (3122, 519534), (3207, 505764), (3402, 476774), (4014, 404082), (4276, 379323), (4683, 346356), (6021, 269388), (6244, 259767), (6414, 252882), (6804, 238387), (7483, 216756), (8028, 202041), (9366, 173178), (9621, 168588), (12042, 134694), (12828, 126441), (14049, 115452), (14966, 108378), (18063, 89796), (18732, 86589), (19242, 84294), (22449, 72252), (24084, 67347), (28098, 57726), (28863, 56196), (29932, 54189), (36126, 44898), (38484, 42147)]